Difficulty

Moderate

Steps

6

Time Required

                          15 minutes

Sections

1

  • Microphone
  • 6 steps

Flags

0

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Introduction

Before attempting to replace anything, it is recommended that you look at this device’s troubleshooting guide.

This procedure is necessary if the microphone is broken and not allowing the user to make calls through the device. The procedure requires tools to open the speaker and unscrew the fastening screws. Soldering experience is also suggested.

What you need

Step 1

              Microphone
  • Use the plastic opening tool to pry off the screen.
  • Remove the screen from the device.

Use the plastic opening tool to pry off the screen.

Remove the screen from the device.

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Step 2

  • Use a Phillips #0 screwdriver to remove the eight 10mm screws securing the speaker mount to the speaker body.

Use a Phillips #0 screwdriver to remove the eight 10mm screws securing the speaker mount to the speaker body.

Step 3

  • Use the metal spudger tool to lift and remove the speaker mount.
  • Ensure all wires remain properly secured to device.

Use the metal spudger tool to lift and remove the speaker mount.

Ensure all wires remain properly secured to device.

Step 4

  • Use a Phillips #0 screwdriver to remove two 8mm screws from circuit board.

Use a Phillips #0 screwdriver to remove two 8mm screws from circuit board.

Step 5

  • Carefully remove the circuit board from the speaker body.

Carefully remove the circuit board from the speaker body.

Step 6

  • Desolder the two points connecting the microphone to the circuit board.
  • Remove the microphone from circuit board.
  • For help soldering and desoldering follow this guide.

Desolder the two points connecting the microphone to the circuit board.

Remove the microphone from circuit board.

For help soldering and desoldering follow this guide.

To reassemble your device, follow these instructions in reverse order.

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Author

                                      with 3 other contributors 


                    Fiona Schmidt

Member since: 02/07/2020

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                       Cal Poly, Team S22-G1, Regan Winter 2020                        

                                                  Member of Cal Poly, Team S22-G1, Regan Winter 2020 



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